2730440

素因数分解:

$2^3\times 5^1\times {\mathrm{68261}}^1$

素因数の和:68272

約数の個数: 16

約数和(自身を含む): 6143580

約数和(自身を除く): 3413140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68261, 136522, 273044, 341305, 546088, 682610, 1365220, 2730440]

約数ペア:

[(1, 2730440), (2, 1365220), (4, 682610), (5, 546088), (8, 341305), (10, 273044), (20, 136522), (40, 68261)]